_main.py: Protect PTY mode from non-TTY stdin

hartwork · Dec 16, 2023 · 0ffe6a9 · 0ffe6a9
1 parent 97a7272
commit 0ffe6a9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/sandwine/_main.py b/sandwine/_main.py
@@ -469,10 +469,11 @@ def main():
         argv_builder.announce_to(sys.stderr)
 
         argv = list(argv_builder.iter_flat())
+        with_pty = config.with_pty and os.isatty(sys.stdin.fileno())
 
         with x11context:
             try:
-                exit_code = spawn_argv(argv, with_pty=config.with_pty)
+                exit_code = spawn_argv(argv, with_pty=with_pty)
             except FileNotFoundError:
                 _logger.error(f'Command {argv[0]!r} is not available, aborting.')
                 exit_code = 127